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Precipitation Hardenable High Temperature Shape Memory AlloyA composition of the invention is a high temperature shape memory alloy having high work output, and is made from (Ni+Pt+Y)xTi(100-x) wherein x is present in a total amount of 49-55 atomic % Pt is present in a total amount of 10-30 atomic %, Y is one or more of Au, Pd. and Cu and is present in a total amount of 0 to 10 atomic %. The alloy has a matrix phase wherein the total concentration of Ni, Pt, and the one or more of Pd. Au, and Cu is greater than 50 atomic %.
Document ID
20100029661
Acquisition Source
Headquarters
Document Type
Other - Patent
External Source(s)
LEW-17993-1
Authors
Ronald D Noebe (Lewis Research Center Cleveland, Ohio, United States)
Susan L Draper (Lewis Research Center Cleveland, Ohio, United States)
Michael V Nathal (Lewis Research Center Cleveland, Ohio, United States)
Edwin A Crombie (Lewis Research Center Cleveland, Ohio, United States)
Date Acquired
August 25, 2013
Publication Date
July 6, 2010
Publication Information
Publisher: United States Patent and Trademark Office
Subject Category
Metals and Metallic Materials
Report/Patent Number
US-Patent-7,749,341 B2
US-Patent-Appl-SN-11/370,391
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-Patent-7,749,341 B2|NASA-Case-LEW-17993-1
Patent Application
US-Patent-Appl-SN-11/370,391

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